
# def power(x,n=2):
#     sum = x
#     while n > 1:
#         sum = sum * x
#         n = n - 1
#     return sum
#
#
# print(power(2)) # 4
# print(power(2,4)) # 16

def add_information(name,gender,age,city="GuangDong",score=None):
    print(name)
    print(gender)
    print(age)
    print(city)
    print(score)

add_information("cy","M",20)

add_information("cy","M",20,90)

